Commit Graph

6 Commits

Author SHA1 Message Date
Peter Krempa
c9b13e0557 qemu: Use JSON directly for '-device'
Starting with QEMU-6.2 started accepting a JSON object as argument for
'-device' which will also become the only syntax considered stable by
qemu in the future.

Since libvirt was recently converted to generate the properties via JSON
to begin wit we can start using it on the commandline as well, by simply
enabling the QEMU_CAPS_DEVICE_JSON capability, which we do by probing
for the 'json-cli' feature flag of 'device_add'.

Normally a change which changes a commandline output should be happening
only after the impacted real-caps test files are forked in the version
preceding the change, but in this case it's not necessary as the logic
for generating the device properties stays identical and we just change
the output format (avoid conversion). Additionally we still have a lot
of tests validating the conversion to the old commandline options.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-10-18 14:00:58 +02:00
Peter Krempa
387c900de9 qemucapabilitiestest: Update qemu-6.2 cycle capability test data
Update to v6.1.0-1510-gc148a05721 which most notably adds the 'json-cli'
feature for 'device_add' QMP command meaning that -device accepts JSON.

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
2021-10-18 14:00:58 +02:00
Hiroki Narukawa
06b45f2c5e qemu_capabilities: Add QEMU_CAPS_QUERY_DIRTY_RATE capability
query-dirty-rate command is used for virsh domstats by default, but this
is available only on qemu >=5.2.0.

In this commit, add capability flag for query-dirty-rate first.

Signed-off-by: Hiroki Narukawa <hnarukaw@yahoo-corp.jp>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-10-18 10:37:14 +02:00
Michal Privoznik
0cddf1978c qemu: capabilities: Retire QEMU_CAPS_VIRTIO_PCI_ATS
The capability reflects whether QEMU is capable of -device
virtio-*,ats=. Since the property was introduced in QEMU commit
v2.9.0-rc0~162^2~32 we can safely assume the property is always
present as the minimal version required is 2.11.0.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-10-15 12:49:11 +02:00
Michal Privoznik
02c4c29823 qemu: capabilities: Retire QEMU_CAPS_VIRTIO_PCI_IOMMU_PLATFORM
The capability reflects whether QEMU is capable of -device
virtio-*,iommu_platform=. Since the property was introduced in
QEMU commit v2.9.0-rc0~162^2~37 we can safely assume the property
is always present as the minimal version required is 2.11.0.

Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
2021-10-15 12:49:04 +02:00
Peter Krempa
c30064a94c qemucapabilitiestest: Add test data for the qemu-6.2 development cycle
The data is based on commit v6.1.0-1313-gc09124dcb8

Notable changes:

- New machine types for the 6.2 cycle were added
- MEM_UNPLUG_ERROR event was deprecated and replaced by
  DEVICE_UNPLUG_GUEST_ERROR
- Intel SGX related commands and devices added
- 'copy-before-write' blockdev filter was added
- 'memory-backend-epc' was added
- new cpu flags

Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
2021-10-12 14:23:53 +02:00